Fastener Tightening Specifications
| Application | Specification |
|---|
| Metric | English |
| Assist Step Body Mounting Bolts | 90 N.m | 66 lb ft |
| Assist Step Center Bracket Bolt | 45 N.m | 33 lb ft |
| Body Mounting Bolt | 100 N.m | 74 lb ft |
| Crossmember - Front Engine Bolts | 120 N.m | 88 lb ft |
| Engine Protection Shield to Frame Rail Bolts | 20 N.m | 15 lb ft |
| Frame Brace to Frame Bolts | 50 N.m | 37 lb ft |
| Tow Hook to Frame Rail Bolts | 85 N.m | 63 lb ft |
| Trailer Hitch to Frame Bolts | 125 N.m | 92 lb ft |
| Transmission Mount to Support Bolts | 40 N.m | 30 lb ft |
| Transmission Support to Frame Bolts | 95 N.m | 70 lb ft |
Fastener Tightening Specifications
Scheme 1
Scheme 1: Tow Hook Replacement (1500/2500 Series)
| Callout | Component Name |
|---|
| 1 | Tow Hook Bolt (Qty: 2) NOTE: Refer to Fastener Notice . Tighten: 85 N.m (63 lb ft) |
| 2 | Tow Hook Nut (Qty: 2) Tighten: 85 N.m (63 lb ft) |
| 3 | Tow Hook Bolt (Qty: 2) |
| 4 | Tow Hook (Qty: 2) |
| NOTE |
|---|
| Refer to Fastener Notice . |
Tow Hook Replacement (1500/2500 Series)
Scheme 2
Scheme 2: Tow Hook Replacement (2500HD/3500 Series)
| Callout | Component Name |
|---|
| 1 | Tow Hook Bolt (Qty: 2) NOTE: Refer to Fastener Notice . Tighten: 85 N.m (63 lb ft) |
| 2 | Tow Hook Nut (Qty: 2) Tighten: 85 N.m (63 lb ft) |
| 3 | Tow Hook Bolt (Qty: 2) |
| 4 | Tow Hook (Qty: 2) |
| NOTE |
|---|
| Refer to Fastener Notice . |
Tow Hook Replacement (2500HD/3500 Series)
